We’ve got relativistic particles already arriving at Earth only ~20 minutes after an m-class solar flare! This means the solar protons were traveling at ~⅓c or ~33% of LIGHT SPEED!
Relativistic Particle Event
We’ve got relativistic particles already arriving at Earth only ~20 minutes after an m-class solar flare! This means the solar protons were traveling at ~⅓c or ~33% of LIGHT SPEED!